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Marine Construction

Pile Protection and Restoration

  • Staying ahead of corrosion and deteriorating cathodic protection systems is key to extending the life of our substructures and infrastructures. 

The picture to the right the diver is entering the water to perform underwater painting to  of steel substructures at BIMT JAXPORT.

Ships Husbandry & Repairs

  • We provide routine ships husbandry cleanings, propeller polishes, repairs and video inspections for our military as well as commercial cargo ships.

  • We help ships maintain speed and efficiency while underway by using cleaning methods that help reduce paint loss to increase performance and time between cleaning cycles.

10418 New Berlin Rd Unit 209, Jacksonville FL 32226

Phone: 904-382-6457

Inspection Services

  • UMX offers detailed video and photography inspections of underwater as well as topside components of a variety of structures.

  • We offer in house certified bridge inspectors and engineers for general routine to load bearing inspections. 

  • Our finalized written reports are of the highest quality and exceed inspection industry standards.  


  • Non Destructive Testing (NDT)
  • Side Scan Sonar
  • Remotely Operated Vehicles (ROV)
  • Soundings
  • Scour Monitoring
  • Underwater Clear Box
  • Locks & Dams
  • Pipe Lines
  • Mooring Systems
  • Seawalls
  • Piers & Docks


  • Timber Bridges
  • Concrete Bridges
  • Concrete Structures
  • Steel Structures
  • Culverts

Erosion Control

  • Our employees have experience installing various types of erosion control pump mats, articulating Kevlar woven concrete block mats, geo-webbing, sub-mar mats etc. 
  • Erosion control mats are typically strategically placed and tied or stitched together to act as one unit for protection against currents, flooding, wave action and extreme weather conditions.

Power Plants

When it comes to the environment Nuclear Power Plants take it to a new level.

Whether it’s working on a nuclear power plant or working in a remote location on Hydro-electric power plant Underwater Mechanix takes environmental concerns very seriously.

Underwater Mechanix is more than a diving company we are a marine construction contractor, offering topside as well as underwater support. 

We have Key personnel such as Engineers, Certified Bridge Inspectors, Commercial Diving Supervisors, Erosion Control Specialist and Certified Welder Fabricators

  • Concrete Repairs
  • Ships Husbandry
  • Power Plant Maintenance & Repairs
  • Salvage and Marine Construction
  • Dock Building

Our Services

  • Pile Jackets & Pile Driving
  • Bridge Inspections
  • Cathodic Protection Systems
  • Quality Control & Video Inspections
  • Erosion & Sediment Control

Our Services

  • We believe in being innovative and looking at each project in a new light and as a new opportunity.